In the Vinony graph
Vinony's link graph records 156 inbound references to HR 8799 d, and connects out to astronomical unit, W. M. Keck Observatory and method of detecting extrasolar planets.
It sits within the topics Exoplanets detected by direct imaging, Exoplanets discovered in 2008 and Giant planets.
Vinony links it to 14 Wikipedia language editions.
Astronomical data · SIMBAD
- Object type
- Pl
- Distance
- 133 light-years
- Coordinates
- RA 346.8696° · Dec 21.1343°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Exoplanet data
- Host star
- HR 8799
- Discovered
- 2008
- Discovered by
- W. M. Keck Observatory
- Orbital period
- 37000 days
- Radius
- 13 × Earth
- Mass
- 3000 × Earth
- Equilibrium temp
- 1300 K
- Distance
- 41.24 pc
via NASA Exoplanet Archive
Wikidata facts
- Constellation
- Pegasus
- Parent body
- HR 8799
- Radius
- 1.37
- Mass
- 8.3
- Orbital period
- 41627.54
- Image
- Exoplanet Comparison HR 8799 d.png
Show 14 more facts
- catalog code
- TIC 245368902d
- Commons category
- HR 8799 d
- time of discovery or invention
- 2008-11-00
- argument of periapsis
- 80.2
- right ascension
- 346.86964871069460
- declination
- 21.13425059274499
- epoch
- J2000.0
- orbital eccentricity
- 0.6
- semi-major axis of an orbit
- 26.97
- orbital inclination
- 45
- angular distance
- 0.685279
- right ascension component of proper motion
- 108.301
- declination component of proper motion
- -49.480
- parallax
- 24.2175
Sources (2)
via Wikidata · CC0
Connections
astronomical unit
Entity
W. M. Keck Observatory
Entity
method of detecting extrasolar planets
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water
Entity
Jupiter
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Hawaii
Concept
mass
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temperature
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hour
Entity
light-year
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constellation
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carbon dioxide
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kelvin
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mass density
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methane
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ammonia
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carbon monoxide
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exoplanet
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digital object identifier
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International Standard Serial Number
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